VYPR
High severity7.5NVD Advisory· Published Jul 30, 2021· Updated Jun 17, 2026

CVE-2021-32558

CVE-2021-32558

Description

An issue was discovered in Sangoma Asterisk 13.x before 13.38.3, 16.x before 16.19.1, 17.x before 17.9.4, and 18.x before 18.5.1, and Certified Asterisk before 16.8-cert10. If the IAX2 channel driver receives a packet that contains an unsupported media format, a crash can occur.

AI Insight

LLM-synthesized narrative grounded in this CVE's description and references.

Affected products

23
  • cpe:2.3:a:digium:asterisk:*:*:*:*:*:*:*:*
    Range: >=13.0.0,<13.38.3
  • cpe:2.3:a:digium:certified_asterisk:16.8:-:*:*:*:*:*:*+ 16 more
    • cpe:2.3:a:digium:certified_asterisk:16.8:-:*:*:*:*:*:*
    • cpe:2.3:a:digium:certified_asterisk:16.8:cert1-rc1:*:*:*:*:*:*
    • cpe:2.3:a:digium:certified_asterisk:16.8:cert1-rc2:*:*:*:*:*:*
    • cpe:2.3:a:digium:certified_asterisk:16.8:cert1-rc3:*:*:*:*:*:*
    • cpe:2.3:a:digium:certified_asterisk:16.8:cert1-rc4:*:*:*:*:*:*
    • cpe:2.3:a:digium:certified_asterisk:16.8:cert2:*:*:*:*:*:*
    • cpe:2.3:a:digium:certified_asterisk:16.8:cert3:*:*:*:*:*:*
    • cpe:2.3:a:digium:certified_asterisk:16.8:cert4-rc1:*:*:*:*:*:*
    • cpe:2.3:a:digium:certified_asterisk:16.8:cert4-rc2:*:*:*:*:*:*
    • cpe:2.3:a:digium:certified_asterisk:16.8:cert4-rc3:*:*:*:*:*:*
    • cpe:2.3:a:digium:certified_asterisk:16.8:cert4-rc4:*:*:*:*:*:*
    • cpe:2.3:a:digium:certified_asterisk:16.8:cert4:*:*:*:*:*:*
    • cpe:2.3:a:digium:certified_asterisk:16.8:cert5:*:*:*:*:*:*
    • cpe:2.3:a:digium:certified_asterisk:16.8:cert6:*:*:*:*:*:*
    • cpe:2.3:a:digium:certified_asterisk:16.8:cert7:*:*:*:*:*:*
    • cpe:2.3:a:digium:certified_asterisk:16.8:cert8:*:*:*:*:*:*
    • cpe:2.3:a:digium:certified_asterisk:16.8:cert9:*:*:*:*:*:*
  • Debian/linux2 versions
    cpe:2.3:o:debian:debian_linux:11.0:*:*:*:*:*:*:*+ 1 more
    • cpe:2.3:o:debian:debian_linux:11.0:*:*:*:*:*:*:*
    • cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:*
  • Sangoma/Asteriskdescription
  • Freepbx/Asteriskllm-create
    Range: <13.38.3, <16.19.1, <17.9.4, <18.5.1
  • Range: <16.8-cert10

Patches

Vulnerability mechanics

References

6

News mentions

0

No linked articles in our index yet.